RCW 120 is an emission nebula and it has a global magnetic field that runs parallel to the Galactic plane. NASA captured this beautiful image of Orion nebulae. This type of nebula forms when the ...

Take for example the Orion Nebula. Forming the middle "star ... from the 1920s showed that it had features of an emission nebula, giving off its own glow separate from that of the stars in ...

A reflection in Orion: The Hubble Heritage Project snapped this picture of NGC 1999, a nebula in the constellation Orion, weeks after NASA astronauts repaired the Hubble Space Telescope in ...

JWST observes Jupiter-mass binary objects (JuMBOs) in Orion Nebula JuMBOs might be failed stars or ejected planetary systems Findings could redefine understanding of stellar and planetary formation ...

The image, taken by the European Southern Observatory's (ESO) Very Large Telescope (VLT) at the Paranal Observatory in Chile, captures an emission nebula — a bright cloud of ionized gas that ...

From the star-forming Carina Nebula, located 7,600 light-years away, to the dramatic bipolar region Sharpless 2-106, Hubble ...

The image, taken by the European Southern Observatory's (ESO) Very Large Telescope (VLT) at the Paranal Observatory in Chile, captures an emission nebula — a bright cloud of ionized gas that emits its ...

紅巨星在大部分的氣體被驅散後，來自高溫的行星狀星雲核心（PNN，planetary nebula nucleus）輻射的紫外線會將被驅散的恆星外層氣體電離。吸收紫外線的高能氣體殼層圍繞著中央的恆星發出朦朧的螢光，使其成為一個色彩鮮豔的行星狀星雲。

This stunning nebula was first catalogued by Italian astronomer Giovanni Battista Hodierna in 1654. Orion Nebula: Believed to be the cosmic fire of creation by the Maya of Mesoamerica, Messier 42 ...

The first quarter moon on January 6. The waxing gibbous moon passes just north of Jupiter in the northeast. The big action is ...